FR2250231B1 - - Google Patents

Info

Publication number
FR2250231B1
FR2250231B1 FR7436097A FR7436097A FR2250231B1 FR 2250231 B1 FR2250231 B1 FR 2250231B1 FR 7436097 A FR7436097 A FR 7436097A FR 7436097 A FR7436097 A FR 7436097A FR 2250231 B1 FR2250231 B1 FR 2250231B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7436097A
Other languages
French (fr)
Other versions
FR2250231A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP12317473A external-priority patent/JPS5074303A/ja
Priority claimed from JP12317573A external-priority patent/JPS5074304A/ja
Priority claimed from JP12317373A external-priority patent/JPS5074302A/ja
Priority claimed from JP12317673A external-priority patent/JPS5074305A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2250231A1 publication Critical patent/FR2250231A1/fr
Application granted granted Critical
Publication of FR2250231B1 publication Critical patent/FR2250231B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
    • H03J5/0227—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values using a counter
FR7436097A 1973-10-31 1974-10-29 Expired FR2250231B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP12317473A JPS5074303A (en) 1973-10-31 1973-10-31
JP12317573A JPS5074304A (en) 1973-10-31 1973-10-31
JP12317373A JPS5074302A (en) 1973-10-31 1973-10-31
JP12317673A JPS5074305A (en) 1973-10-31 1973-10-31

Publications (2)

Publication Number Publication Date
FR2250231A1 FR2250231A1 (en) 1975-05-30
FR2250231B1 true FR2250231B1 (en) 1978-09-29

Family

ID=27470920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436097A Expired FR2250231B1 (en) 1973-10-31 1974-10-29

Country Status (7)

Country Link
US (1) US3955145A (en)
AU (1) AU465867B2 (en)
CA (1) CA1029871A (en)
DE (1) DE2451649C3 (en)
FR (1) FR2250231B1 (en)
GB (1) GB1482533A (en)
NL (1) NL162525C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637728B2 (en) * 1974-07-05 1981-09-02
US4023107A (en) * 1975-10-14 1977-05-10 Zenith Radio Corporation Sequential channel tuning system with a memory
IT1159717B (en) * 1978-06-08 1987-03-04 Indesit REFINEMENTS WITH SIGNAL SELECTION DEVICES

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2145386C3 (en) * 1970-09-12 1979-10-11 Matsushita Electric Industrial Co. Ltd., Kadoma, Osaka (Japan) Channel selector
US3766407A (en) * 1971-03-26 1973-10-16 Grundig Emv Arrangement for applying a signal to a selected line
US3737818A (en) * 1971-07-23 1973-06-05 Gen Instrument Corp Matrix tuning system
DE2235938C3 (en) * 1971-07-23 1980-07-17 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Channel selector for television receivers
FR2175671B1 (en) * 1972-03-17 1977-04-01 Trt Telecom Radio Electr
US3810022A (en) * 1972-07-21 1974-05-07 Zenith Radio Corp Digital to analog converter television tuning of varactor tuners

Also Published As

Publication number Publication date
GB1482533A (en) 1977-08-10
NL162525C (en) 1980-05-16
NL7413688A (en) 1975-05-02
CA1029871A (en) 1978-04-18
FR2250231A1 (en) 1975-05-30
DE2451649B2 (en) 1980-04-03
AU465867B2 (en) 1975-10-09
US3955145A (en) 1976-05-04
DE2451649A1 (en) 1975-05-22
DE2451649C3 (en) 1980-11-20
NL162525B (en) 1979-12-17
AU7471074A (en) 1975-10-09

Similar Documents

Publication Publication Date Title
AU476761B2 (en)
AR201235Q (en)
AU474593B2 (en)
AU474511B2 (en)
AU474838B2 (en)
AU465453B2 (en)
AU471343B2 (en)
AU465434B2 (en)
AU450229B2 (en)
AU476714B2 (en)
AU466283B2 (en)
AU476696B2 (en)
AU472848B2 (en)
AR199451A1 (en)
FR2250231B1 (en)
AU477823B2 (en)
AR200256A1 (en)
AU477824B2 (en)
AR197627A1 (en)
AR196382A1 (en)
AR210729A1 (en)
AU476873B1 (en)
AU471461B2 (en)
AU447540B2 (en)
AR195948A1 (en)

Legal Events

Date Code Title Description
ST Notification of lapse